The most likely alternative structure, the tetrahedron, would produce only one isomer for this composition.

Finally a powerful full spectrum vitamin E has arrived. Isomer E!

最后,一个强大的全方位的维生素E已经到来.异构体的位置!

The optimum gas chromatographic analysis condition of determining trichlorobenzene isomer content was obtained.

得到了测定三氯苯同分异构体含量的最佳色谱分析条件.

Some new groups are defined in order to use UNIFAC equation to describe the isomer systems.

新定义了一些大基团,并对原型UNIFAC方程进行了改进.

One of a group of enzymes that catalyzes the conversion of one isomer into another.

一个大的城市复合体,由几个城市及其郊区组成.

An isomer of retinoic acid, used in the treatment of acne.

现在他们戴上了用乳酸处理过的橡皮指套.

Under alkali treatment , Hemslecin A becomes its isomer Hemslecin C by acetyl migration.

雪胆素C是一个雪胆素甲在碱性条件下, 乙酰基转移产生的同分异构体.

Streptomyces acidophilus is one of the glucose isomerase producing strains.

嗜酸链霉菌是葡萄糖异构酶的产生菌之一,具有良好生产潜力.

Space isomeric molecular model is a key content in the teaching of organic chemistry.

立体异构是有机化学课的重点教学内容,在教学实践中探索出以橡皮泥为原料制作简易立体异构分子模型的方法.

A key problem of oilfield data integration is that data cannot be exchanged among isomeric databases.

异构数据库之间不能流畅地交换数据是油田数据集成的主要瓶颈之一.

Data warehouse ( DW ) can homogenize isomeric data and has a complex analysis function.

现有的基于数据库系统的水环境质量评价系统面向的对象单一,分析功能弱.

It realized the isomerism form to have the auto-adapted wireless sensor network long-distance information monitor.

实现了异构形式的具有自适应性的无线传感器网络远程信息监测系统.

The team'stereoisomerism " however, is generally restricted to mirror image isomerism.

然而 “ 立体异构”一词通常只限于镜象异构.

Advances of the cis-trans isomerism in a molecule are summarized in this paper.

总结了分子中存在的顺 反 异构化过程及其机理,包括光致异构化、热致异构化和催化异构化.

SBOS can improve immunity function about cell immunity, un-special isomerism immunity and body fluid immunity obviously.

SBOS对小鼠细胞免疫 、 非特异性免疫、体液免疫有明显的促进作用,可全面提高机体的免疫功能.

A rather more complex case is that of steric isomerism.

更复杂的情形是立体异构问题.

The sterane isomerization maturity parameter alkylphenanthrene index indicate that the maturity of oil sand is low.

甾烷的异构化成熟度参数、甲基菲指数均显示油砂成熟度低.

The relationship between acid amount of the catalysts and activity of the isomerization of 1-betene was linear.

催化剂的酸度与丁烯-1异构化活性呈线性关系.

The commercial results showed that the catalyst possessed high isomerization activity, selectivity and stability.

工业标定结果表明:催化剂的异构化活性高, 选择性和稳定性好.

Applications of isomerization in phosphorus pesticide synthesis were briefly reviewed in the paper.

简要介绍了异构化在有机磷农药合成中的应用.

A method to prepare conjugated linoleic acid by alkali-catalyzed isomerization of sunflower oil was studied.

研究了以葵花籽油为原料,水为溶剂,氢氧化钠为催化剂合成共轭亚油酸的方法.